EP1450305A3 - Procédé de détection de l'orientation d'un objet dans une image - Google Patents

Procédé de détection de l'orientation d'un objet dans une image Download PDF

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Publication number
EP1450305A3
EP1450305A3 EP04100378.1A EP04100378A EP1450305A3 EP 1450305 A3 EP1450305 A3 EP 1450305A3 EP 04100378 A EP04100378 A EP 04100378A EP 1450305 A3 EP1450305 A3 EP 1450305A3
Authority
EP
European Patent Office
Prior art keywords
orientation
detecting
image
digital signal
signal representation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04100378.1A
Other languages
German (de)
English (en)
Other versions
EP1450305A2 (fr
Inventor
Piet AGFA-GEVAERT Dewaele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa NV
Original Assignee
Agfa HealthCare NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agfa HealthCare NV filed Critical Agfa HealthCare NV
Priority to EP04100378.1A priority Critical patent/EP1450305A3/fr
Publication of EP1450305A2 publication Critical patent/EP1450305A2/fr
Publication of EP1450305A3 publication Critical patent/EP1450305A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/242—Aligning, centring, orientation detection or correction of the image by image rotation, e.g. by 90 degrees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/435—Computation of moments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30068—Mammography; Breast

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
EP04100378.1A 2003-02-19 2004-02-03 Procédé de détection de l'orientation d'un objet dans une image Withdrawn EP1450305A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04100378.1A EP1450305A3 (fr) 2003-02-19 2004-02-03 Procédé de détection de l'orientation d'un objet dans une image

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03100375 2003-02-19
EP03100375 2003-02-19
EP04100378.1A EP1450305A3 (fr) 2003-02-19 2004-02-03 Procédé de détection de l'orientation d'un objet dans une image

Publications (2)

Publication Number Publication Date
EP1450305A2 EP1450305A2 (fr) 2004-08-25
EP1450305A3 true EP1450305A3 (fr) 2016-08-10

Family

ID=32737424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04100378.1A Withdrawn EP1450305A3 (fr) 2003-02-19 2004-02-03 Procédé de détection de l'orientation d'un objet dans une image

Country Status (1)

Country Link
EP (1) EP1450305A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519207B2 (en) 2004-11-19 2009-04-14 Carestream Health, Inc. Detection and correction method for radiograph orientation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055326A (en) * 1997-06-16 2000-04-25 Lockheed Martin Management Method for orienting electronic medical images
WO2002045437A2 (fr) * 2000-11-22 2002-06-06 R2 Technology, Inc. Procede et systeme d'identification automatique et d'orientation des images medicales

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055326A (en) * 1997-06-16 2000-04-25 Lockheed Martin Management Method for orienting electronic medical images
WO2002045437A2 (fr) * 2000-11-22 2002-06-06 R2 Technology, Inc. Procede et systeme d'identification automatique et d'orientation des images medicales

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BANKMAN I., SPISZ T.S., PAVLOPOULOS S: "Two-Dimensional Shape and Texture Quantification", HANDBOOK OF MEDICAL IMAGING, CHAPTER 14, 2000, Bankman Isaac N., Editor, Academic Press, 2000, pages 215 - 230, XP002249040 *
DESAI R ET AL: "Pattern recognition by local radial moments", PATTERN RECOGNITION, 1994. VOL. 2 - CONFERENCE B: COMPUTER VISION & IMAGE PROCESSING., PROCEEDINGS OF THE 12TH IAPR INTERNATIONAL. CONFERENCE ON JERUSALEM, ISRAEL 9-13 OCT. 1994, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, 9 October 1994 (1994-10-09), pages 168 - 172, XP010216274, ISBN: 0-8186-6270-0 *
PIETKA E.: "Image Standardization in PACS", HANDBOOK OF MEDICAL IMAGING, CHAPTER 48, 2000, Bankman Isaac N., Editor, Academic Press, 2000, pages 783 - 801, XP002249041 *

Also Published As

Publication number Publication date
EP1450305A2 (fr) 2004-08-25

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